automated
blue
box
cable
camp
camper
camper motor home
camping
camping site
campsite
caravan
connect
connection
connector
control
danger
dangerous
distribution
electric
electrical
electricity
energy
environment
equipment
industrial
industry
leisure
line
metal
modern
nature
outdoor
outlet
panel
park
plug
pole
power
power sockets
public
safety
service
socket
supply
system
technology
tourism
vacation
voltage
wire